Disable QTI BT stack in automotive SP

Change-Id: I05e115503fefd6c8e8f2ddd4da63544cf0647509
diff --git a/bt-system-opensource-product.mk b/bt-system-opensource-product.mk
index 6a6e918..83f1731 100644
--- a/bt-system-opensource-product.mk
+++ b/bt-system-opensource-product.mk
@@ -15,7 +15,9 @@
 PRODUCT_PACKAGES += Bluetooth
 
 ifeq ($(TARGET_FWK_SUPPORTS_FULL_VALUEADDS), true)
+ifneq ($(TARGET_BOARD_TYPE),auto)
 TARGET_USE_QTI_BT_STACK := true
+endif
 
 ifeq ($(TARGET_USE_QTI_BT_STACK),true)
 # BT Related Libs